20457310316

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{757}}^1\times {\mathrm{217937}}^1$

素因数の和:218729

約数の個数: 24

約数和(自身を含む): 37004128896

約数和(自身を除く): 16546818580

約数列:

[1, 2, 4, 31, 62, 124, 757, 1514, 3028, 23467, 46934, 93868, 217937, 435874, 871748, 6756047, 13512094, 27024188, 164978309, 329956618, 659913236, 5114327579, 10228655158, 20457310316]

約数ペア:

[(1, 20457310316), (2, 10228655158), (4, 5114327579), (31, 659913236), (62, 329956618), (124, 164978309), (757, 27024188), (1514, 13512094), (3028, 6756047), (23467, 871748), (46934, 435874), (93868, 217937)]